Year 8 math coursebook Page 101 number 5a-d
5. Expand and simplify each expression.
a 3(x+4) + 5(x+6)
b 6 (3w+1) - 4(w+5)
c 2( 4a+7b)-3(2a-3b)
d x(x+8) +x(x+4)
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Answer:
3(x+4)+5(x+6)║3x + 12+5x+ 30║3x+5x + 12+30║ 8x + 42║
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