Question

. Using suitable identity find the product of (3x+4)(3x-5)

Answer 1

Answer:

(3x+4)

=3x+4

(3x+4)

The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0. The derivative of axn is naxn−1.

3x1−1

Subtract 1 from 1.

3x0

For any term t except 0, t0=1.

3×1

For any term t, t×1=t and 1t=t

Answer 2

Answer:

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