Question

Question 11 To simplify 5-V-9 what expression should be multiplied to both the numerator and the denominato press the answer in a + blom where both .DER. You are not asked to mplity 5-9

Answer 1

a real Given expression is 3t 5-4 5-r-g we want to express this term in the form of atbij so f the denominator part must be real number, there is no imaginary part, since, • (2 +Y)(x-7)= n² y z so we multipy | 15+5-3) both the numerator and the denominator Ans: 5+59] The expression becomes (3+54) [5+59) (5-3) (5+5) 15+39 a 5 FG + " D. L: Fisi] 5²- (1992 15+ 35i +55h i-d6 25-(-9) Dolgt gon gi toi 34 r 29 34 +19 34