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7 questions
Expand and simplify(3x − 5)(x2+4x −6)
3x3+7x2−20x −12
3x3+17x2+20x −48
3x3−7x2+20x+12
Expand and simplify
5(p + q) + 2p – 4(q – 9q) + 4q
7p + 44q
7p + 41q
7p - 36q
7p + 41q
Factorise the following completely
50x–32x3
x(50−32x2)
2x(25 − 16x2)
2x(5−4x)(5+4x)
2x(5−4x)(5−4x)
2x(5+4x)(5+4x)
Factorise the following completely
x2+13x+42
(x+6)(x−7)
(x−6)(x+7)
(x−6)(x−7)
(x+6)(x+7)
Find the value of x
x=63
x=49
x=−49
x=928
Find the value of x in the following
2x–1=−9x+6
x=1
x=117
x=−1
x=115
Simplify the following
y−1y+y+16
(y−1)(y+1)y2+7y−6
(y−1)(y+1)y2+7y+7
(y−1)(y+1)y2−7y−6
(y−1)(y+1)y2−7y+6
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