- Solve for xxx: 2x+5=112x + 5 = 112x+5=11.
Answer: 3 - Factorize x2−9x^2 – 9×2−9.
Answer: (x−3)(x+3)(x – 3)(x + 3)(x−3)(x+3) - Solve for xxx: x2=16x^2 = 16×2=16.
Answer: x=±4x = \pm 4x=±4 - Expand (x+2)2(x + 2)^2(x+2)2.
Answer: x2+4x+4x^2 + 4x + 4×2+4x+4 - Solve for yyy: y−7=3y – 7 = 3y−7=3.
Answer: 10 - Factorize x2−4x−12x^2 – 4x – 12×2−4x−12.
Answer: (x−6)(x+2)(x – 6)(x + 2)(x−6)(x+2) - Simplify 3x+2x3x + 2x3x+2x.
Answer: 5x - Solve 3(x+2)=153(x + 2) = 153(x+2)=15.
Answer: 3 - Find xxx if 5x=205x = 205x=20.
Answer: 4 - Solve for xxx: x2+2x−15=0x^2 + 2x – 15 = 0x2+2x−15=0.
Answer: x=3,x=−5x = 3, x = -5x=3,x=−5 - Expand (x−3)(x+4)(x – 3)(x + 4)(x−3)(x+4).
Answer: x2+x−12x^2 + x – 12×2+x−12 - Factorize x2−16x^2 – 16×2−16.
Answer: (x−4)(x+4)(x – 4)(x + 4)(x−4)(x+4) - Solve 4x−2=144x – 2 = 144x−2=14.
Answer: 4 - Simplify 6x−2x6x – 2x6x−2x.
Answer: 4x - Factorize x2−5x+6x^2 – 5x + 6×2−5x+6.
Answer: (x−3)(x−2)(x – 3)(x – 2)(x−3)(x−2)
