Mathematics
hushuai1998
43

Answer these questions asap please! 18+9 points! 1. Factorise [latex] x^{2} +5x-14[/latex] 2. Solve [latex] x^{2} + 5x -14 = 0[/latex] 3. Factorise the following a) [latex] x^{2} + 3x - 4[/latex] b) [latex] x^{2} - 2x - 3[/latex] c) [latex] x^{2} + 2x - 8[/latex] 4. Solve [latex] x^{2} - 7x - 34 = 10[/latex] 5. Solve the following a) [latex] x^{2} - 2x - 24 = 0[/latex] b) [latex] x^{2} - 11x +18 = 0[/latex]

+4
(1) Answers
DemarcusHaraguchi772

I hope this helps you 1)(x+7). (x-2) 2) (x+7). (x-2)=0 x+7=0 x=-7 x-2=0 x=2 3) a) (x+4). (x-1) b) (x-3). (x+1) c) (x+4). (x-2) d) x^2-7x-44=0 (x-11). (x+4)=0 x-11=0 x=11 x+4=0 x=-4 5) x^2-2x-24=0 (x-6). (x+4)=0 x-6=0 x=6 x+4=0 x=-4 b) x^2-11x+18=0 (x-9). (x-2)=0 x-9=0 x=9 x-2=0 x=2

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