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The zeroes of the quadratic polynomial x2 + 7x + 10 are
  • a)
    -4, -3
  • b)
    2, 5
  • c)
    -2, -5
  • d)
    -2, 5
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The zeroes of the quadratic polynomial x2+ 7x + 10 area)-4, -3b)2, 5c)...
x2 + 7x + 10 = x2 + 2x + 5x + 10
= x(x + 2) + 5(x + 2)
= (x + 2)(x + 5)
Therefore, -2 and -5 are the zeroes of the given polynomial.
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The zeroes of the quadratic polynomial x2+ 7x + 10 area)-4, -3b)2, 5c)-2, -5d)-2, 5Correct answer is option 'C'. Can you explain this answer?
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