Uploaded by Divya Tom

7a

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Simplify each equation:
a)
b)
c)
d)
e)
f)
8𝑐 − 4𝑑 − 3𝑐 + 𝑑
2𝑎𝑏 + 4𝑏𝑎 − 3𝑏𝑎
4𝑥 2 + 3𝑥 2 + 8𝑥 − 2𝑥
11𝑦 2 + 3𝑦 2 + 5𝑦 − 9𝑦
w(6w + 2x) − 2w(2w − 9x)
𝑧(2𝑧 + 1) + 𝑧(4𝑧 + 5)
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