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tensa zangetsu [6.8K]
3 years ago
6

(2x-8)(2x+9) help please​

Mathematics
2 answers:
jolli1 [7]3 years ago
8 0

Step-by-step explanation:      

<u>Step 1: Simplify</u>

(2x -8)(2x+9) - Equation

= (2x+-8)(2x+9) - Simplify

=(2x)(2x)+(2x)(9)+(-8)(2x)+(-8)(9) - Answer

= 4x^2+18x-16x-72 - Simplify again

=4x^2+2x-72 - <u>Final Answer</u>

<u />

Explanation in words (Short Form)

-  The first step is to use the formula and simplify it. So first we will Rewrite the division as a fraction.

- The second step is to simplify the equation that was provided. The equation is (2x-8)(2x+9). We will apply the FOIL Method (Math) to solve this equation. Here is the formula: \left(a+b\right)\left(c+d\right)=ac+ad+bc+bd

Answer:  

=4x^2+2x-72

Hope this helps.

lesya [120]3 years ago
4 0

(2x - 8)(2x + 9) \\ 4 {x}^{2}  + 18x - 16x - 72 \\ 4 {x}^{2}  + 2x - 72

HOPE IT HELPS

PLEASE GIVE BRAINLIEST

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