x (x-5)+4 (x-5)
answer with explanision
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Answer:
Firstly, (x+5)^2 = (x+5)(x+5) = x^2 + 10x + 25.
Next, -4(x+5) = -4x - 20
Finally, x^2 + 10x + 25 - 4x - 20 = x^2 + 6x + 5
If you then want to solve the equation to find x, you have to factorise the quadratic, assuming it equals 0.
x^2 + 6x + 5 = 0
(x+5)(x+1)=0
x=-5 or -1
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thank you for giving me thanks
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