Q7. Given the function f(x) = x2 + 3, find the expression for f(a + b).Mathematics — Functions And Limits — Question 7 of 77A. a2 + b2 + 2ab + 3B. a2 + b2 - 2ab - 3C. a2 + b2 - 3abD. x2 + 3Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →