Question

Find the
product of (2y + 3) (2y-3) (4y²+9)​

Answer 1

Answer:

$(2y+3)(2y-3)(4y^{2} +9)\\(4y^{2} -9)(4y^{2} +9)\\\\16y^{2} -91$

Step-by-step explanation:

apply (a+b)(a-b)=a^2 - b^2

Answer 2

Answer:

$(2y + 3)(2y - 3)(4y {}^{2} + 9) \\ (2y - 3) {}^{2} {}^ |{| (2 y) {}^{2} + }(3) {}^{2} \\ (2y - 3) {}^{2} (2y + 3) {}^{2}$