Evaluate:
abx - 15abx - 10abx + 32abx
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Arrange the polynomial with like terms together and combine them.
= (abx - 15abx) - 10abx + 32abx
= (-14abx - 10abx) + 32abx
= (-24abx + 32abx)
= 8abx
Hence, abx - 15abx - 10abx + 32abx = 8abx
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-7x2 + 18x2 + 3x2 - 5x2
Evluate:
b2y - 9b2y + 2b2y - 5b2y
7x - 9y + 3 - 3x - 5y + 8
3x2 + 5xy - 4y2 + x2 - 8xy - 5y2