1) 7a + 7b = 7(a + b) = 7(14) = 982) m17 + n17 = 17(m + n) = 17(1000) = 170003) k9 + 9l = 9(k + l) = 9(12) = 1084) 4c - 4d = 4(c - d) = 4(125) = 5005) x23 - 23y = 23(x - y) = 23(4) = 926) 56p - p*56 = 56(p - 1) = 56(11) = 616
1) 7a + 7b = 7(a + b) = 7(14) = 98
2) m17 + n17 = 17(m + n) = 17(1000) = 17000
3) k9 + 9l = 9(k + l) = 9(12) = 108
4) 4c - 4d = 4(c - d) = 4(125) = 500
5) x23 - 23y = 23(x - y) = 23(4) = 92
6) 56p - p*56 = 56(p - 1) = 56(11) = 616