Expanding Brackets: Single brackets with

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Presentation transcript:

Expanding Brackets: Single brackets with 𝒙 outside (3 exercises) Silent Teacher Intelligent Practice Narration Your Turn 𝑥 𝑥+1 = 𝑥 𝑥+2 = 𝑥 𝑥 −1 = Practice

Worked Example Your Turn 𝑥(𝑥+2) 𝑥(𝑥+3) @mrbayew

𝑥(𝑥+4) 𝑥(𝑥 −4) 𝑥(4+𝑥) 𝑥(4 −𝑥) 𝑥(−𝑥+4) 𝑥(−𝑥−4) −𝑥(𝑥+4) −𝑥(𝑥 −4) −𝑥(4+𝑥) @mrbayew

𝑥(𝑥+4) 𝑥2+4𝑥 𝑥2 −4𝑥 𝑥(𝑥 −4) 4𝑥+ 𝑥2 𝑥(4+𝑥) 4𝑥 − 𝑥2 𝑥(4 −𝑥) 𝑥(−𝑥+4) −𝑥2 +4𝑥 𝑥(−𝑥−4) −𝑥2 −4𝑥 −𝑥(𝑥+4) −𝑥2 −4𝑥 −𝑥(𝑥 −4) −𝑥2 +4𝑥 −𝑥(4+𝑥) −4𝑥 − 𝑥2 @mrbayew

Worked Example Your Turn 𝑥(3𝑥+2) 𝑥(2𝑥+3) @mrbayew

𝑥(3𝑥+4) 𝑥(3𝑥 −4) 𝑥(4+3𝑥) 𝑥(4 −3𝑥) 𝑥(−3𝑥+4) 𝑥(−3𝑥−4) −𝑥(3𝑥+4) −𝑥(3𝑥 −4) −𝑥(4+3𝑥) @mrbayew

𝑥(3𝑥+4) 3𝑥2+4𝑥 3𝑥2 −4𝑥 𝑥(3𝑥 −4) 4𝑥+3𝑥2 𝑥(4+3𝑥) 4𝑥 −3𝑥2 𝑥(4 −3𝑥) 𝑥(−3𝑥+4) −3𝑥2 +4𝑥 𝑥(−3𝑥−4) −3𝑥2 −4𝑥 −𝑥(3𝑥+4) −3𝑥2 −4𝑥 −𝑥(3𝑥 −4) −3𝑥2 +4𝑥 −𝑥(4+3𝑥) −4𝑥 −3𝑥2 @mrbayew

Worked Example Your Turn 4𝑥(3𝑥+2) 5𝑥(2𝑥+3) @mrbayew

2𝑥(3𝑥+4) 2𝑥(3𝑥 −4) 2𝑥(4+3𝑥) 2𝑥(4 −3𝑥) 2𝑥(−3𝑥+4) 2𝑥(−3𝑥−4) −2𝑥(3𝑥+4) −2𝑥(3𝑥 −4) −2𝑥(4+3𝑥) @mrbayew

2𝑥(3𝑥+4) 6𝑥2+8𝑥 6𝑥2 −8𝑥 2𝑥(3𝑥 −4) 8𝑥+6𝑥2 2𝑥(4+3𝑥) 8𝑥 −6𝑥2 2𝑥(4 −3𝑥) 2𝑥(−3𝑥+4) −6𝑥2 +8𝑥 2𝑥(−3𝑥−4) −6𝑥2 −8𝑥 −2𝑥(3𝑥+4) −6𝑥2 −8𝑥 −2𝑥(3𝑥 −4) −6𝑥2 +8𝑥 −2𝑥(4+3𝑥) −8𝑥 −6𝑥2 @mrbayew