SOMEONE PLEASE JUST ANSWER THIS FOR BRAINLIEST!!!
2 answers:
Use the foil method (first, outer, inner, last)
First: x * x or x²
Outer: x * -7 or -7x
Inner: 7 * x or 7x
Last: 7 * -7 or -49
The expression is x² - 7x + 7x - 49 but it can be simplified more. The -7x and 7x cancel each other out and you're left with x² - 49
Answer:
x^2−49
Step-by-step explanation:
these are the factors which would be obtained by factoring the difference of two squares which results in x^2-49
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