Question

2x²+4y² e²-121f²
b²-50
1-y²
12c²-36d²

Answer 1

Step-by-step explanation:

1. 2(×2+2y2) 2. (e-11f)×(e+11f) 3.-5×101 4.(1-y)×(1+y). 5.12(c2-3d2). 6.(a-11b2)×(a+11b2). 7.100(10g2-h) 9.2(2-n2)×(2+n2). 10. 4(8r2-1)