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- Review exercise
- Product (d) Quotient\\ **Answer:**\\ $c$\\ (xi) Simplify $\frac{a}{9a^2-b^2}+\frac{1}{3a-b}$= -... d) $\frac{b}{9a^2-b^2}$\\ **Answer:**\\ $c$\\ (xii) Simplify $\frac{a^2+5a-14}{a^2-3a-18}\times \fr... (d) $\frac{a-2}{a+3}$\\ **Answer:**\\ $a$\\ (xiii) Simplify $\frac{a^3-b^3}{a^4-b^4}\div \frac{a^... ) $\frac{a+b}{a^2+b^2}$\\ **Answer:**\\ $a$\\ (xiv) Simplify $\left(\frac{2x+y}{x+y}-1\right)\div \
- Unit 08: Linear Graph and their Application
- ordinate axes (horizontal and vertical axes or x-axis and y-axis) in the rectangular plane. * Locate an ordered pair $\left( a,b \right)$ as a point in
- Exercise 2.6 (Solutions) @matric:9th_science:unit_02
- i)(x+yi) = 4+i\\ 2(x+yi)-3i(x+yi) = 4+i\\ 2x+2yi-3xi-3yi^2 = 4+i\\ 2x+2yi-3yi-3y(-1) = 4+i\\ (2x+3y)+(... )+2i-1\\ 3(x+yi)-2i(x+yi) = 2x-4yi+2i-1\\ 3x+3yi-2xi-2yi^2 = 2x-1+(2-4y)i\\ 3x+(3y-2x)i-2y(-1) = 2x-1