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(3x+4) (3x-5) use suitable identities to find the product?
Most Upvoted Answer
(3x+4) (3x-5) use suitable identities to find the product?
(x+a) (x-b)
=x^2+x (a-b)-ab
(3x+4) (3x-5)
=(3x)^2+ 3x (4 -5)- (4×5)
=9x^2+ 3x (-1)- (20)
=9x^2- 3x- 20
=x^2+x (a-b)-ab
(3x+4) (3x-5)
=(3x)^2+ 3x (4 -5)- (4×5)
=9x^2+ 3x (-1)- (20)
=9x^2- 3x- 20
Community Answer
(3x+4) (3x-5) use suitable identities to find the product?
(3x+4)(3x-5)
inde.(x+a)(x-b)=x²(ab)x+ab
=3x²(4-5)3x+4×(-5)
=9x²-3x-20 solved
inde.(x+a)(x-b)=x²(ab)x+ab
=3x²(4-5)3x+4×(-5)
=9x²-3x-20 solved
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(3x+4) (3x-5) use suitable identities to find the product? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about (3x+4) (3x-5) use suitable identities to find the product? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for (3x+4) (3x-5) use suitable identities to find the product?.
(3x+4) (3x-5) use suitable identities to find the product? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about (3x+4) (3x-5) use suitable identities to find the product? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for (3x+4) (3x-5) use suitable identities to find the product?.
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