Answer should be <span>Both Fred's and Victoria's proofs are correct.</span>
0.89
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Add EF and DE together to equal 32
2x-10 + 4x = 32
Combine like terms;
6x-10 = 32
Add 10 to each side:
6x = 42
Divide both sides by 6:
x = 42/6
X = 7
EF = 2x-10 = 2(7)-10 = 14-10 = 4
DE = 4x = 4(7) = 28
Answer:
(x+2)(x+5) or if you were looking for the x-intercepts they would be -5, and -2
