Factorise x^2-22+120 by splitting up the middle term
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x2−22x+120
factors of 1× 120 are:
60×2 , 3×40, 4×30, 5×24, 6×20, 8×15, 10×12
so now,
{x}^{2} - 10x - 12x + 120x2−10x−12x+120
( {x}^{2} - 10x) - (12x + 120)(x2−10x)−(12x+120)
x(x - 10) - 12(x - 10)x(x−10)−12(x−10)
(x - 12)( x- 10)(x−12)(x−10)
Hope this will help you!!
Please mark it as the brainliest question
Answered by
1
Answer:
(x - 10)(x - 12)
Step-by-step explanation:
x^2-22x+120
x^2-10x-12x+120
x(x-10)-12(x-10)
• (x - 10)(x - 12)
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