Core stretch A parallelogram has base $(3x+2)$ cm and perpendicular height $(ax+4)$ cm. Its area

Question

Core stretch A parallelogram has base $(3x+2)$ cm and perpendicular height $(ax+4)$ cm. Its area is $(12x^2+bx+8)$ cm$^2$ for every valid $x$. Find $a+b$. $(3x+2)\text{ cm}$ $(ax+4)\text{ cm}$

Accepted Answer

$24$.

Parallelogram area and coefficient comparison

Parallelogram area and coefficient comparison

Solution:

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