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Find the result of x(x + 4) + 3x (2x2 – 3) + 4x2 + 5?
  • a)
    6x3 + 5x2 – 13 x + 5
  • b)
    6x3 + 4x2 – 5x + 5
  • c)
    6x3 + 5x2 – 5x + 5
  • d)
    None of these 
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Find the result of x(x + 4) + 3x (2x2 – 3) + 4x2 + 5?a)6x3 + 5x2...
x(x + 4) + 3x (2x2– 3) +4x2 + 5
= x 2 + 4x + 6x3– 9x + 4x2 + 5
= 6x3 + 5x2– 5x + 5
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Find the result of x(x + 4) + 3x (2x2 – 3) + 4x2 + 5?a)6x3 + 5x2 – 13 x + 5b)6x3 + 4x2 – 5x + 5c)6x3 + 5x2 – 5x + 5d)None of theseCorrect answer is option 'C'. Can you explain this answer?
Question Description
Find the result of x(x + 4) + 3x (2x2 – 3) + 4x2 + 5?a)6x3 + 5x2 – 13 x + 5b)6x3 + 4x2 – 5x + 5c)6x3 + 5x2 – 5x + 5d)None of theseCorrect answer is option 'C'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Find the result of x(x + 4) + 3x (2x2 – 3) + 4x2 + 5?a)6x3 + 5x2 – 13 x + 5b)6x3 + 4x2 – 5x + 5c)6x3 + 5x2 – 5x + 5d)None of theseCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Find the result of x(x + 4) + 3x (2x2 – 3) + 4x2 + 5?a)6x3 + 5x2 – 13 x + 5b)6x3 + 4x2 – 5x + 5c)6x3 + 5x2 – 5x + 5d)None of theseCorrect answer is option 'C'. Can you explain this answer?.
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