Factorise: (x+2)² + 22(x+2) + 120
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Answer:
2+26+168
Step-by-step explanation:
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Step-by-step explanation:
x² + 4 + 4x + 22x + 44 +120
= x² +26x + 168
= x² +14x + 12x + 168
= X(X+14) + 12(X+14)
= (X+14)(X+12)
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