ch. 4-algebra of FAC ques no. 4.11 (ii) please help me to solve this ques. also tell me a way to solve- quadratic equations with 2 variables. regards
This particular one is best solved using factorisation first. You then notice that both equations have a common factor - so you can divide them. Have you watched the Online classroom presentation? It details the two methods: substitution and factorisation.
