Question

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Do This
1.
Simplify the following.
(1) 3m +12m - 5m
(ii) 25 yz - 8 yz - 6 yz
(iii) 10m2 - 9m+ 7m-3m2 – 5m-8
(iv) 9x² - 6+4x +11-6x² – 2x + 3x2 - 2
(v) 3a? -4a²b + 7a² - 62 - ab
(vi) 5x2 +10+6x+4 +5x + 3x² + 8​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

1) 10m

2) 11yz

3) 10m2-3m2-9m+7m-5m-8

=13m2-21m -8

6) 10+10+9x+6x+3x2+8

=20+15x+3x2+8