Question

find,
(a) 103x104
(b) 5.1x5.2
(c) 103x98
(d) 9.7x9.8
$(x+a)(x + b) = x ^{2}+(a+b)x \: + ab$

Answer 1

Variable terms – are terms that have an unknown value (a, b, x, … ) Constant terms ... ab + ac. Example: 5(x + 6) = 5(x) + 5(6) use the distributive property to multiply each ...